MagpieTTS_Internal_Demo / tests /setup /data /create_sample_jsonl.py
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# Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import json
import os
"""
Create sample JSONL file for functional testing. Each line contains a dictionary
with a single element "text" for storing data.
"""
def create_sample_jsonl(output_file: str, overwrite: bool = False):
"""Create sample JSONL."""
if os.path.isfile(output_file) and not overwrite:
print(f"File {output_file} exists and overwrite flag is not set so exiting.")
return
texts = [
"Sample data for functional tests",
"Once upon a time, in the middle of a dense forest, there was a small house, where lived a pretty little girl "
"named Little Red Riding Hood.",
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore "
"magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea "
"commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat "
"nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit "
"anim id est laborum...",
"Next please!",
"¡H E L L O W O R L D!",
"Korzystając z okazji chciałbym pozdrowić całą moją rodzinę i przyjaciół",
]
print(f"Writing {len(texts)} line(s) to {output_file}...")
os.makedirs(os.path.dirname(os.path.abspath(output_file)), exist_ok=True)
with open(output_file, mode="w", encoding="utf-8") as f:
for text in texts:
json.dump({"text": text}, f)
f.write("\n")
print("OK.")
if __name__ == "__main__":
parser = argparse.ArgumentParser("Create sample JSONL file.")
parser.add_argument("--output_file", required=True, help="Output file name")
parser.add_argument("--overwrite", action="store_true", help="Overwrite file if it exists")
args = parser.parse_args()
create_sample_jsonl(args.output_file, args.overwrite)